| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_RENDERER_SKIA_BENCHMARKING_EXTENSION_H_ |
| #define CONTENT_RENDERER_SKIA_BENCHMARKING_EXTENSION_H_ |
| |
| #include "gin/wrappable.h" |
| |
| namespace blink { |
| class WebLocalFrame; |
| } |
| |
| namespace gin { |
| class Arguments; |
| } |
| |
| namespace content { |
| |
| class SkiaBenchmarking : public gin::Wrappable<SkiaBenchmarking> { |
| public: |
| static gin::WrapperInfo kWrapperInfo; |
| |
| SkiaBenchmarking(const SkiaBenchmarking&) = delete; |
| SkiaBenchmarking& operator=(const SkiaBenchmarking&) = delete; |
| |
| static void Install(blink::WebLocalFrame* frame); |
| |
| // Wrapper around SkGraphics::Init that can be invoked multiple times. |
| static void Initialize(); |
| |
| private: |
| SkiaBenchmarking(); |
| ~SkiaBenchmarking() override; |
| |
| // gin::Wrappable. |
| gin::ObjectTemplateBuilder GetObjectTemplateBuilder( |
| v8::Isolate* isolate) override; |
| |
| // Rasterizes a Picture JSON-encoded by cc::Picture::AsValue(). |
| // |
| // Takes a JSON-encoded cc::Picture and optionally rasterization parameters: |
| // { |
| // 'scale': {Number}, |
| // 'stop': {Number}, |
| // 'overdraw': {Boolean}, |
| // 'clip': [Number, Number, Number, Number] |
| // } |
| // |
| // Returns |
| // { |
| // 'width': {Number}, |
| // 'height': {Number}, |
| // 'data': {ArrayBuffer} |
| // } |
| void Rasterize(gin::Arguments* args); |
| |
| // Extracts the Skia draw commands from a JSON-encoded cc::Picture. |
| // |
| // Takes a JSON-encoded cc::Picture and returns |
| // [{ 'cmd': {String}, 'info': [String, ...] }, ...] |
| void GetOps(gin::Arguments* args); |
| |
| // Returns timing information for the given picture. |
| // |
| // Takes a JSON-encoded cc::Picture and returns |
| // { 'total_time': {Number}, 'cmd_times': [Number, ...] } |
| void GetOpTimings(gin::Arguments* args); |
| |
| // Returns meta information for the given picture. |
| // |
| // Takes a base64 encoded SKP and returns |
| // { 'width': {Number}, 'height': {Number} } |
| void GetInfo(gin::Arguments* args); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_SKIA_BENCHMARKING_EXTENSION_H_ |